Electric treadmill, 3.0 hp motor, speed up to 20km/h, electric inclination, assisted opening, variety of pre-set and customizable programs, cushioned running surface, heart rate monitor included.
The JK137 treadmill is the new high-performance mid-range treadmill from JK Fitness, equipped with a Bluetooth speaker.
The right compromise between equipment, performance, comfort and price. JK137 is ideal for training in the comfort of your home.

Technical features

Motor 3.0 hp dc continuous / 4.5 hp dc starting
Speed 1-20 km/h increment 0.1 km/h, 6 preset speeds
Electric inclination on 18 levels, 6 preset levels
1 window 155 x 90 mm LCD screen with blue backlight
Display: time / distance / speed / incline / calories / heart rate / program / 400m lap
Programs: manual / 12 presets with speed and inclination variation / 2 hrc (hrc1 max 10 km/h - hrc2 max 12 km/h) / 3 customizable and storable / body fat test.
Hand pulse detection + integrated wireless heart rate monitor receiver
JK heart rate monitor included as standard.
Folding platform, opening assisted by hydraulic piston
Cushioned running surface 50 x 140 cm made of 4 elastomers and 8 air shox
Front roller diameter 50 mm, rear 46 mm
Anti-slip tape on double weave cotton canvas, 1.8 mm
Accessories: mp3 input, bluetooth speaker, speakers, USB for charging your devices, fan, 2 bottle holders, glove compartment
Transport wheels included
Not pre-assembled
Open dimensions 177 x 79 x 137 cm (lxwxh)
Dimensions closed 109 x 79 x 153 cm (lxwxh)
Packaging dimensions 83 x 33 x 184 cm (lxwxh)
Maximum user capacity: 130 kg
Weight: 84kg
CE, ROHS, EN957 certifications
Ordinary 2 year warranty
3 year warranty on frame and engine


barcode: 8031906001374
code: 9JK137